1. D. C.Nonhebel and J. C.Walton , Free-radical Chemistry , Cambridge University Press , Cambridge , 1974
2. A. F.Parsons , An Introduction to Free Radical Chemistry , Blackwell, Oxford , 2000
3. M. J.Perkins , Radical Chemistry: The Fundamentals , Oxford University Press , Oxford , 2000
4. H.Togo , Advanced Free Radical Reactions for Organic Synthesis , Elsevier , Amsterdam , 2004
5. Triphenylmethyl, ein Fall von dreiwerthigem Kohlenstoff